* Backported Clay Transport and Waterproof pipes from BuildCraft 7.1 (asie)
* Fixed Filler reliability bugs (Una)
* Fixed some crashes (Una)
* Restored the Builder as an opt-in config option - it is still unstable/buggy, though (Una)
* Optimized PNG assets to reduce filesize (asie)
* Tweaked version checker logic and added a configuration option to turn it off (asie)